: they are doing this because they think they can get away with. it marvin brown say professor of business ethics and author of the book called "correspondent integrity." and says changing the culture at the port of oakland goes beyond putting a few executives on paid-leave. >> most people do what they think is right, considering the world that they think they live in. so what these events tell us, is that the kind of wonder that has been created by the people managing the port of oakland. >> reporter: as for lawrence donagon. we tried to reach him directly to hear his explanations for visiting this karaoke bar. we are still waiting for a response. >> we are outraged. the media has exposed what we have known all along. >> what we uncovered set off a series of protests by oakland port workers. as you can see workers were furious after our first story and disrupted the next board meeting and put the top official ape its boards on the defensive and launched a series of investigations. within a week of our first story the port commission played executive director omar benjamin and maritime directo

get away with it. >> reporter: marvin brown is a professor of business ethics and author of the book "corporate ethics." most people do what they think is right, considering the world that they think they live in. so what these events tell us is that the kind of world that has been created by the people managing the port of oakland. >> reporter: as for lawrence dunnigan, mr. dunnigan, this is eric rasmussen, we tried to reach him repeatedly and we're still waiting for a response. >>> we're outraged! the media has exposed what we have known all along. >> what we uncovered set off a series of protests by oakland port workers. as you can see workers were furious after our first story and disrupted the very next board meeting. our report put the port's top officials and board on the defensive and launched a series of investigations. within a week of our first story the port commission placed executive director benjamin and maritime director jamkwon james kwon on administrative leave. we discovered it was more than port officials visiting that coorook bar. some members of oakland police

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